AUGUST 15, 2026
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Case File

CVE-2026-20270

HIGH · CVSS 8.6 EPSS 0.25%

Source: NVD + CISA KEV + EPSS · Published 2026-08-05 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

Cisco IOS XE Software is vulnerable due to incorrect calculation issues, which could lead to potential exploitation by attackers. The high severity of this vulnerability (CVSS 8.6) indicates a significant risk of unauthorized access or disruption of services. Organizations using Cisco IOS XE should prioritize patching to mitigate potential threats to their network infrastructure.

CVE
CVE-2026-20270
Severity
HIGH
CVSS
8.6
EPSS
0.25%
Cisco

Original NVD Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20270 are related to incorrect calculation issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-682.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-20349 HIGH CVE-2026-20272 CRITICAL CVE-2026-20271 HIGH CVE-2026-20269 HIGH CVE-2026-20268 HIGH CVE-2026-20267 CRITICAL